Update toy_document_en.Rmd

module2/exo1/toy_document_en.Rmd

@@ -32,3 +32,7 @@ df$Accept = (df$X**2 + df$Y**2 <=1)
 library(ggplot2)
 ggplot(df, aes(x=X,y=Y,color=Accept)) + geom_point(alpha=.2) + coord_fixed() + theme_bw()
 ```
+
+```{r}
+4*mean(df$Accept)
+```
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